| クラス | 解説 |
| HtmlDiv | Class that represents Html DIV tags. |
| HtmlElement | Class that represents a generic Html C1.Framework.Element. |
| HtmlParser | Class used to parse that HTML into tags and text. |
| HtmlRenderer | Helper class used for measuring and rendering HTML. |
| HyperlinkElement | Invisible elements inserted in the HTML stream to delimit hyperlinks. To use this, the viewer should handle the MouseDown event, use HitTest to find the element clicked, then scan the Children collection to determine whether the click was on a link and what the link parameters are. |